package com.luojinboke.boke.aspect;


import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.util.Arrays;

@Aspect
@Component
public class LogAspect {

    private final Logger logger= LoggerFactory.getLogger(this.getClass());

    @Pointcut("execution(* com.luojinboke.boke.controller.*.*(..))")
    public void log(){

    }

    @Before("log()")
    public void doBefore(JoinPoint joinPoint){
        ServletRequestAttributes attributes= (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();
        String url = request.getRequestURL().toString();
        String ip = request.getRemoteAddr();
        String classMethod = joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName();
        Object[] args = joinPoint.getArgs();
        RequestLog requestLog = new RequestLog(url, ip, classMethod, args);

        logger.info("Request:{}",requestLog);



    }

    @After("log()")
    public void doAfter(){

    }

    @AfterReturning(returning = "result",pointcut = "log()")
    public void doAfterReturn(Object result){
        logger.info("Result:{}",result);

    }

  private class RequestLog{
        private String url;
        private String ip;
        private String classMethod;
        private Object[] args;

      public RequestLog(String url, String ip, String classMethod, Object[] args) {
          this.url = url;
          this.ip = ip;
          this.classMethod = classMethod;
          this.args = args;
      }

      @Override
      public String toString() {
          return "RequestLog{" +
                  "url='" + url + '\'' +
                  ", ip='" + ip + '\'' +
                  ", classMethod='" + classMethod + '\'' +
                  ", args=" + Arrays.toString(args) +
                  '}';
      }
  }

}
